News, Authorized Dealer, Review Youtube: Is the Grand Seiko SBGH271 Summer the best Seasonal Watch of them all? Posted on August 17, 2020March 2, 2021 by Little Treasury 17 Aug Add to Wishlist Grand Seiko Grand Seiko Hi-Beat SBGH271 Summer $6,300.00 Youtube: Before you buy the new Oris Hangang Aquis Limited edition, you must watch this! First Look at the Grand Seiko SBGE255, does it make all of your dreams come true?